Home / 773,289.15-1,067,136.72-429,176.91

Finding the Fourth Proportional to 773,289.15, 1,067,136.72 and 429,176.91

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Solution

The fourth proportional to 773,289.15, 1,067,136.72 and 429,176.91 is: 592,262.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,289.15 : 1,067,136.72 = 429,176.91 : x
  2. Step 2: Convert to fraction form
    773,289.15/1,067,136.72 = 429,176.91/x
  3. Step 3: Cross multiply
    773,289.15x = 1,067,136.72 × 429,176.91
  4. Step 4: Simplify right side
    773,289.15x = 457,990,440,037.14
  5. Step 5: Solve for x
    x = 457,990,440,037.14/773,289.15
  6. Step 6: Final answer
    x = 592,262.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.